maybe fix crash in SetBorderWidth()

kjk · kjk · commit a311479e16e0 · 2026-01-17T22:50:13.000+01:00
diff --git a/src/Annotation.cpp b/src/Annotation.cpp
@@ -838,6 +838,9 @@ int BorderWidth(Annotation* annot) {
 }
 
 void SetBorderWidth(Annotation* annot, int newWidth) {
+    if (!annot) {
+        return;
+    }
     EngineMupdf* e = annot->engine;
     {
         auto ctx = e->Ctx();

Original file line number	Diff line number	Diff line change
`@@ -838,6 +838,9 @@ int BorderWidth(Annotation* annot) {`
`838`	`838`	`}`
`839`	`839`
`840`	`840`	`void SetBorderWidth(Annotation* annot, int newWidth) {`
	`841`	`+ if (!annot) {`
	`842`	`+ return;`
	`843`	`+ }`
`841`	`844`	`EngineMupdf* e = annot->engine;`
`842`	`845`	`{`
`843`	`846`	`auto ctx = e->Ctx();`